[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"health-studies-list:{\"overallStatus\":[\"RECRUITING\",\"AVAILABLE\",\"NOT_YET_RECRUITING\"],\"leadSponsorName\":\"Dalian Municipal Central Hospital\",\"orderBy\":\"LastUpdateSubmitDate:desc\",\"size\":25,\"offset\":0}":3,"health-study-condition:":52},{"pageToken":4,"total":5,"offset":6,"count":5,"results":7},null,1,0,[8],{"id":9,"slug":10,"hasResults":11,"nctId":12,"briefTitle":13,"officialTitle":14,"acronym":4,"eligibilityCriteria":15,"healthyVolunteers":11,"sex":16,"minAge":17,"maxAge":18,"enrollmentInfo":19,"targetDuration":4,"studyType":22,"phases":23,"briefSummary":25,"conditions":26,"keywords":28,"overallStatus":40,"whyStopped":4,"lastUpdateSubmitDate":41,"lastUpdatePostDateStruct":42,"startDateStruct":45,"completionDateStruct":47,"leadSponsor":49,"locationsCount":5},"100541798","phase-4-a-prospective-study-of-vasopressor-on-cerebral-oxygenation-during-general-anesthesia-100541798",false,"NCT06334549","A Prospective Study of Vasopressor on Cerebral Oxygenation During General Anesthesia","Effects of Vasopressor on Cerebral Oxygenation During General Anesthesia in Abdominal Surgery","Inclusion Criteria:\n\n* ASA I-III, age 18-80 years\n* Elective abdominal surgery\n* Signed informed consent\n\nExclusion Criteria:\n\n* ASA≥IV\n* Preoperative unstable blood hemodynamics\n* Allergy to ephedrine, phenylephrine or norepinephrine\n* Decrease in MAP \\\u003C20%\n* Severe cardiovascular disorder","ALL","18 Years","80 Years",{"count":20,"type":21},180,"ESTIMATED","INTERVENTIONAL",[24],"PHASE4","The purpose of this study is to investigate whether norepinephrine(N), phenylephrine(P) or ephedrine(E) have different effect on cerebral oxygenation in abdominal surgery with propofol or sevoflurane.",[27],"Hypotension Drug-Induced",[29,30,31,32,33,34,35,36,37,38,39],"Abdominal surgery","ephedrine","phenylephrine","norepinephrine","cerebral oxygen saturation","MAP","CO","General anesthesia","Propofol","Sevoflurane","Hypotension Drug-induced","RECRUITING","2024-11-04",{"date":43,"type":44},"2024-11-06","ACTUAL",{"date":46,"type":44},"2024-03-05",{"date":48,"type":21},"2025-12-05",{"name":50,"class":51},"Dalian Municipal Central Hospital","OTHER",""]